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Renesas SH7264 Doll User Manual

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Section 1 Overview

Page 6 of 2108 R01UH0134EJ0400 Rev. 4.00

Sep 24, 2014

SH7262 Group, SH7264 Group

Items Specification

Serial communication

interface with FIFO

 Eight channels

 Clocked synchronous or asynchronous mode selectable (SH7262:

channels 0 to 2, SH7264: channels 0 to 3)

 Simultaneous transmission and reception (full-duplex communication)

supported

 Dedicated baud rate generator

 Separate 16-byte FIFO registers for transmission and reception

 Modem control function (SH7262: channel 1, SH7264: channels 1 and

3, in asynchronous mode)

Renesas serial

peripheral interface

 Two channels

 SPI operation

 Master mode and slave mode selectable

 Programmable bit length, clock polarity, and clock phase can be

selected.

 Consecutive transfers

 MSB first/LSB first selectable

 Maximum transfer rate: 36 Mbps

I

2

C bus interface 3

 Three channels

 Master mode and slave mode supported

Serial sound interface

 Four-channel bidirectional serial transfer

 Duplex communication (channel 0)

 Support of various real audio formats

 Support of master and slave functions

 Generation of programmable word clock and bit clock

 Multi-channel formats

 Support of 8, 16, 18, 20, 22, 24, and 32-bit data formats

 Support of eight-stage FIFO for transmission and reception

Serial I/O with FIFO

 Support of 16-stage 32-bits FIFOs independently for transmission and

reception

 8-bit monaural/16-bit monaural/16-bit stereo audio input and output

 Connectable to linear, audio, or A-Law or -Law CODEC chip

 Support of master and slave functions

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